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Growth · alternatives · 2026

24 alternatives to Plumm

All customer support chats and emails in one shared inbox

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Plumm launched in 2020; newer entries below may have overtaken it.

  1. 1
    Plumm▲4

    Centralize your team and customer communication in one place

    2020 · its alternatives →

  2. 2
    Upstream▲976

    The inbox designed for humans and agents

    Jun 2026 · upstream.do · its alternatives →

  3. 3
    SharedBox▲100

    Shared inbox for your team; in Slack

    2018 · its alternatives →

  4. 4
    ClearFeed▲510

    Convert multiple Slack channels into a shared Inbox

    2023 · clearfeed.ai · its alternatives →

  5. 5

    Free customer support software

    2024 · vanillaapps.com · its alternatives →

  6. 6
    CRM Chat▲508

    A better way to use CRM

    2023 · crmchat.ai · its alternatives →

  7. 7

    Service your customers across multiple channels

    2023 · app.helpwise.io · its alternatives →

  8. 8
    Front 2.0▲500

    Shared team inboxes to manage Email, Twitter, SMS & more

    2014 · front.com · its alternatives →

  9. 9
    Emailwish▲355

    All in one email marketing platform for your ecommerce store

    2024 · emailwish.com · its alternatives →

  10. 10
    AskNeo▲203

    End-to-end Voice & SMS shared inbox for Teams

    Mar 2026 · askneo.io · its alternatives →

  11. 11
    Plum Mail▲133

    Alternative to email with pins, sub-threads, closing & more

    2020 · plummail.co · its alternatives →

  12. 12

    Chat, qualify and close leads directly from Slack

    2018 · intercom.com · its alternatives →

  13. 13

    Send or receive emails from Slack

    2021 · sharedinbox.co · its alternatives →

  14. 14

    The simplest way for teams to manage website chat

    2017 · front.com · its alternatives →

  15. 15

    How your salary stacks up against the salaries of your peers

    2018 · hubspot.com · its alternatives →

  16. 16

    Emailing for teams: Organize your Inbox into channels 💌

    2018 · intheloop.io · its alternatives →

  17. 17

    Free omnichannel customer service software

    2020 · bird.com · its alternatives →

  18. 18

    Turn Slack channels into a customer inbox and helpdesk

    2020 · its alternatives →

  19. 19

    Free CRM made for conversations

    2021 · overloop.com · its alternatives →

  20. 20
    Suprr▲217

    Customer support directly from Telegram

    Nov 2025 · suprr.app · its alternatives →

  21. 21

    WhatsApp flows, CRM integrations, chatbots & more

    2023 · rasayel.io · its alternatives →

  22. 22

    Shared team email inbox.

    2014 · zendesk.com · its alternatives →

  23. 23
    Helpwise▲131

    Shared inbox for your team email addresses

    2019 · helpwise.io · its alternatives →

  24. 24
    SignalZen▲124

    Customer Support directly from Slack or Microsoft Teams

    2023 · signalzen.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →